The employee proved ___________ to the job andthe boss praised him.

She was not at home， I left a message for her．

下列句子使用的修辞手法与其他三项不同的一项是（ ）

Your home town is really nice!The air quality is as good as______of Sanya.

Fred is second to none in math in our class，but ______，he hardly passed the final math exam.